@keyframes rise{from{opacity:0;transform:translateY(40px);filter:blur(10px)}to{opacity:1;transform:none;filter:none}}
@keyframes drift{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(50px,-40px) scale(1.18)}}
@keyframes pop{from{opacity:0;transform:scale(.6)}to{opacity:1;transform:none}}
:root{--bg:#fbfbfd;--ink:#1d1d1f;--sub:#6e6e73;--line:#d2d2d7;--card:#fff;--soft:#f2f2f5;--a1:#ff7a59;--a2:#f5b942;--a3:#7b6cf6;--shadow:0 20px 50px rgba(0,0,0,.12)}
@media (prefers-color-scheme:dark){:root{--bg:#000;--ink:#f5f5f7;--sub:#a1a1a6;--line:#2c2c2e;--card:#1c1c1e;--soft:#111113;--shadow:0 20px 50px rgba(0,0,0,.6)}}
.dark{--bg:#000;--ink:#f5f5f7;--sub:#a1a1a6;--line:#2c2c2e;--card:#1c1c1e;--soft:#111113}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:56px}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.8 "Zen Kaku Gothic New",system-ui,sans-serif;overflow-x:hidden;overflow-x:clip;-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:3px solid var(--a3);outline-offset:3px}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
.narrow{max-width:760px}
.dark{background:var(--bg);color:var(--ink)}
#progress{position:fixed;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--a1),var(--a2),var(--a3));transform:scaleX(0);transform-origin:left;z-index:40}

/* header */
header{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 72%,transparent);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid transparent;transition:border-color .3s}
header.scrolled{border-color:var(--line)}
header .wrap{display:flex;justify-content:space-between;align-items:center;height:52px}
.logo{font-weight:900;text-decoration:none;font-size:1.15rem;letter-spacing:.02em}
nav{display:flex;align-items:center;gap:26px;font-size:.85rem}
nav a{text-decoration:none;color:var(--sub);transition:color .2s}
nav a:hover{color:var(--ink)}
.nav-btn{padding:5px 16px;font-size:.82rem}

/* buttons */
.btn{display:inline-block;background:var(--ink);color:var(--bg);padding:12px 28px;border-radius:999px;text-decoration:none;font-weight:700;border:0;font:inherit;font-weight:700;cursor:pointer;transition:transform .25s,box-shadow .25s,opacity .2s}
.btn:hover{transform:scale(1.04)}
.btn.big{padding:16px 38px;font-size:1.05rem}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn[disabled]{opacity:.6;cursor:wait}
.link{color:var(--ink);text-decoration:none;font-weight:700}
.link::after{content:" ›";transition:margin .2s}.link:hover::after{margin-left:6px}
.grad{background:linear-gradient(100deg,var(--a1),var(--a2) 45%,var(--a3));-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{margin:0 0 12px;font-weight:700;color:var(--sub);letter-spacing:.08em;font-size:.88rem}
h2{font-size:clamp(2rem,5.5vw,3.6rem);line-height:1.25;letter-spacing:-.01em;margin:0 0 20px;font-weight:900}
.sec-lead{color:var(--sub);font-size:1.15rem;margin:0 0 40px}

/* hero */
.hero{position:relative;overflow:hidden;padding:clamp(56px,10vw,110px) 0 clamp(40px,6vw,80px);text-align:center}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;animation:drift 16s ease-in-out infinite;pointer-events:none}
.b1{width:420px;height:420px;background:var(--a1);top:-120px;left:-80px}
.b2{width:380px;height:380px;background:var(--a3);top:10%;right:-100px;animation-delay:-6s}
.b3{width:320px;height:320px;background:var(--a2);bottom:-120px;left:35%;animation-delay:-11s;opacity:.35}
.hero-copy>*{animation:rise 1s cubic-bezier(.2,.7,.2,1) both}
.hero-copy>*:nth-child(2){animation-delay:.1s}.hero-copy>*:nth-child(3){animation-delay:.35s}.hero-copy>*:nth-child(4){animation-delay:.5s}
.hero h1{font-size:clamp(2.6rem,9vw,6.4rem);line-height:1.12;letter-spacing:-.02em;margin:0 0 22px;font-weight:900}
.hero h1 .ln{display:block}
.lead{font-size:clamp(1.05rem,2.6vw,1.45rem);color:var(--sub);margin:0 0 32px}
.cta{display:flex;gap:28px;justify-content:center;align-items:center;flex-wrap:wrap}
.hero .btn{background:#f5f5f7;color:#1d1d1f}

/* device (browser mock) */
.frame{position:relative;overflow:hidden;aspect-ratio:8/5;background:#fff}
.frame iframe{position:absolute;top:0;left:0;border:0;transform-origin:0 0;pointer-events:none;background:#fff}

/* statement: words light up on scroll */
.statement{padding:clamp(80px,14vw,170px) 0}
.words{font-size:clamp(1.6rem,4.6vw,3.2rem);line-height:1.55;font-weight:900;letter-spacing:-.01em;margin:0;max-width:20em}
.js .words .w{opacity:.18;transition:opacity .35s}
.js .words .w.lit{opacity:1}

/* gallery */
.gallery-sec{padding:clamp(48px,8vw,96px) 0;background:var(--soft)}
.tcard:hover{transform:translateY(-8px) scale(1.015);box-shadow:var(--shadow)}
.tcard .frame,.ph{aspect-ratio:8/5}
.ph{display:flex;align-items:flex-end;padding:22px;color:#fff;font-size:1.5rem}
.ph-a{background:linear-gradient(135deg,#3a2c7a,var(--a3))}.ph-b{background:linear-gradient(135deg,#a8326b,var(--a1))}.ph-c{background:linear-gradient(135deg,#a86a14,var(--a2))}
.tbody{padding:22px 26px 28px}
.tbody h3{margin:8px 0 6px;font-size:1.35rem}
.tbody p{margin:0 0 12px;color:var(--sub);font-size:.95rem}
.tbody a{font-weight:700;color:var(--a3);text-decoration:none}
.tbody a::after{content:" ›"}
.tag{display:inline-block;font-size:.76rem;font-weight:700;padding:1px 12px;border-radius:99px;background:var(--soft);color:var(--sub);border:1px solid var(--line)}
.soon{opacity:.92}

/* pinned story */
.story{position:relative}
.js .story{height:270vh}
.js .story .sticky{position:sticky;top:0;height:100vh;height:100svh;display:flex;align-items:center;overflow:hidden}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;width:100%}
.steps h2{margin-bottom:30px}
.steps ol{list-style:none;margin:0;padding:0}
.step{display:block;padding:14px 0 14px 22px;border-left:3px solid var(--line);transition:opacity .5s,border-color .5s}
.step b{display:block;font-size:1.5rem;font-weight:900}
.step span{color:var(--sub)}
.js .step{opacity:.28}
.story[data-step="0"] .s0,.story[data-step="1"] .s1,.story[data-step="2"] .s2{opacity:1;border-color:var(--a1)}
.visual{position:relative;min-height:340px}
.v{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;min-height:340px;padding:20px 0}
.v p{margin:0;color:var(--sub);font-weight:700}
.js .v{position:absolute;inset:0;opacity:0;transform:scale(.94) translateY(14px);transition:opacity .6s,transform .6s}
.story[data-step="0"] .v0,.story[data-step="1"] .v1,.story[data-step="2"] .v2{opacity:1;transform:none}
.mini{display:flex;gap:14px}
.mini span{width:92px;height:128px;border-radius:12px;background:#2c2c2e;border:2px solid transparent;transition:transform .4s}
.mini .m1{background:linear-gradient(160deg,#3a2c7a,var(--a3))}.mini .m2{background:linear-gradient(160deg,#a8326b,var(--a1))}.mini .m3{background:linear-gradient(160deg,#a86a14,var(--a2))}
.mini .on{border-color:#fff;transform:translateY(-12px) scale(1.08);box-shadow:0 18px 36px rgba(255,122,89,.35)}
.form{width:min(300px,80%);background:#1c1c1e;border:1px solid #38383a;border-radius:16px;padding:22px;display:grid;gap:12px}
.form i{display:block;height:12px;border-radius:6px;background:#3a3a3c}
.form .w60{width:60%}.form .w90{width:90%}.form .w75{width:75%}
.ph-row{display:flex;gap:8px;margin-top:6px}
.ph-row u{flex:1;height:54px;border-radius:8px;background:linear-gradient(135deg,var(--a1),var(--a2));opacity:.85}
.url{background:#1c1c1e;border:1px solid #38383a;border-radius:99px;padding:12px 26px;font-weight:700}
.ok{color:#28c840;margin-right:6px}
.live{font-size:2.2rem;font-weight:900;background:linear-gradient(100deg,var(--a1),var(--a2));-webkit-background-clip:text;background-clip:text;color:transparent}
.story[data-step="2"] .live{animation:pop .6s both}

/* bento */
.bento-sec{padding:clamp(56px,9vw,110px) 0}
.bento{display:grid;gap:18px;grid-template-columns:repeat(6,1fr);margin-top:36px}
.bt{background:var(--soft);border-radius:28px;padding:32px;grid-column:span 2;min-height:230px;display:flex;flex-direction:column;justify-content:flex-end;transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.bt:hover{transform:scale(1.02)}
.bt.big{grid-column:span 4;background:linear-gradient(135deg,#2b1f6b,#7b6cf6);color:#fff}
.bt.wide{grid-column:span 4}
.bt.accent{grid-column:span 6;min-height:200px;background:linear-gradient(135deg,var(--a1),var(--a2));color:#1d1d1f}
.bt h3{margin:0 0 8px;font-size:clamp(1.3rem,3vw,1.9rem);line-height:1.35;font-weight:900}
.bt p{margin:0;color:var(--sub)}
.bt.big p{color:rgba(255,255,255,.8)}
.bt.accent p{color:rgba(29,29,31,.8);font-weight:700}
.bt .n{font-weight:900;opacity:.55;margin-bottom:auto}
.num{font-size:clamp(2.6rem,7vw,4.2rem);font-weight:900;line-height:1.1;letter-spacing:-.02em}
.num small{font-size:.5em}

/* pricing */
.pricing-sec{padding:clamp(56px,9vw,110px) 0;background:var(--soft)}
.sub{font-size:1.15rem;margin:44px 0 16px;color:var(--sub)}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr))}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.card{background:var(--card);border-radius:24px;padding:30px;transition:transform .4s cubic-bezier(.2,.7,.2,1),box-shadow .4s;position:relative}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card h4{margin:0 0 4px;font-size:1.1rem}
.price{font-size:2.3rem;font-weight:900;letter-spacing:-.01em;margin:0 0 14px}
.price small{font-size:.9rem;font-weight:500;color:var(--sub)}
.card ul{margin:0;padding-left:1.1em;color:var(--sub);font-size:.95rem}
.card.pick{box-shadow:0 0 0 2px var(--a1)}
.card.pick::before{content:"人気";position:absolute;top:-12px;right:22px;background:linear-gradient(100deg,var(--a1),var(--a2));color:#1d1d1f;font-size:.78rem;font-weight:700;padding:2px 14px;border-radius:99px}
.note{color:var(--sub);font-size:.88rem;margin:22px 0 0}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.chips li{background:var(--card);border-radius:99px;padding:8px 20px;font-size:.92rem}
.chips b{margin-left:8px;color:var(--a1)}

/* faq */
#faq{padding:clamp(56px,9vw,110px) 0}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;font-weight:700;position:relative;font-size:1.05rem}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:1.6rem;font-weight:400;color:var(--sub);transition:transform .3s}
details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
details p{margin:0 0 20px;color:var(--sub)}

/* about / final */
.about{position:relative;overflow:hidden;padding:clamp(80px,12vw,150px) 0}
.kanji{position:absolute;right:-2vw;top:50%;transform:translateY(-50%);font-size:clamp(14rem,40vw,34rem);font-weight:900;line-height:1;background:linear-gradient(135deg,var(--a1),var(--a3));-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.22;user-select:none}
.about .narrow{position:relative}
.about p{color:var(--sub);font-size:1.1rem}
.about strong{color:var(--ink)}
.final{padding:clamp(80px,12vw,140px) 0;text-align:center;border-top:1px solid var(--line)}
.final p{color:var(--sub);max-width:30em;margin:0 auto 32px}
.final .btn{background:#f5f5f7;color:#1d1d1f}
footer{padding:30px 0;color:var(--sub);font-size:.85rem;background:var(--bg)}
footer .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
footer p{margin:0}.legal{display:flex;gap:18px;flex-wrap:wrap}

/* reveal */
.js .rv{opacity:0;transform:translateY(40px);transition:opacity .9s cubic-bezier(.2,.7,.2,1) var(--d,0s),transform .9s cubic-bezier(.2,.7,.2,1) var(--d,0s)}
.js .rv.in{opacity:1;transform:none}

/* dialog */
dialog{width:min(560px,calc(100% - 24px));max-height:calc(100% - 24px);border:1px solid var(--line);border-radius:20px;padding:28px;background:var(--card);color:var(--ink)}
dialog::backdrop{background:rgba(0,0,0,.6);backdrop-filter:blur(6px)}
dialog h3{margin:0 0 16px;font-size:1.3rem}
.choices{display:grid;gap:12px}
.choice{text-align:left;background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:14px 18px;font:inherit;color:var(--ink);cursor:pointer;transition:border-color .2s}
.choice:hover{border-color:var(--a1)}
.choice b{display:block}.choice span{color:var(--sub);font-size:.9rem}
.field{margin-bottom:16px}
.field label{display:block;font-weight:700;margin-bottom:4px}
.req{margin-left:8px;font-size:.75rem;background:var(--a2);color:#17222b;padding:1px 8px;border-radius:99px}
.field input,.field select,.field textarea{width:100%;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--soft);color:var(--ink)}
.gotcha{position:absolute;left:-9999px}
.error{color:#ff453a;min-height:1.5em;margin:0 0 8px}
.actions{display:flex;gap:12px;justify-content:space-between}

@media (max-width:820px){
  nav a{display:none}
  .story-grid{grid-template-columns:1fr;gap:16px}
  .steps h2{margin-bottom:14px;font-size:1.8rem}
  .step{padding:8px 0 8px 16px}.step b{font-size:1.15rem}.step span{font-size:.9rem}
  .visual,.v{min-height:260px}
  .bento{grid-template-columns:1fr}
  .bt,.bt.big,.bt.wide,.bt.accent{grid-column:auto;min-height:190px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
    .js .rv,.js .words .w{opacity:1;transform:none}
  .js .story{height:auto}
  .js .story .sticky{position:static;height:auto;padding:60px 0}
  .js .v{position:static;opacity:1;transform:none}
  .js .step{opacity:1}
}

/* デザイン一覧(検索・絞り込み・グリッド) */
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.finder{margin:0 0 28px}
#q{width:100%;font:inherit;padding:14px 20px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--ink)}
#q:focus{outline:3px solid var(--a3);outline-offset:2px}
.facets{display:grid;gap:10px;margin:18px 0 12px}
.facet{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.facet-label{min-width:6em;color:var(--sub);font-size:.85rem;font-weight:700}
.chip{font:inherit;font-size:.85rem;padding:5px 14px;border-radius:99px;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.tagcloud{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 6px}
.tagchip{border-style:dashed}
.result-line{display:flex;align-items:center;gap:14px;margin:12px 0 0;color:var(--sub);font-size:.9rem}
.linkbtn{font:inherit;font-size:.9rem;background:none;border:0;color:var(--ink);text-decoration:underline;cursor:pointer;padding:0}
.tgrid{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr))}
.tcard{background:var(--card);border-radius:20px;overflow:hidden;box-shadow:0 2px 0 var(--line);transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s}
.tcard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.tcard .frame{aspect-ratio:8/5}
.tbody{padding:16px 20px 22px}
.tmeta{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.tid{font-weight:900;font-size:.8rem;letter-spacing:.06em;background:var(--ink);color:var(--bg);padding:1px 10px;border-radius:99px}
.tbody h3{margin:8px 0 2px;font-size:1.2rem}
.tfeat{margin:0 0 8px;color:var(--sub);font-size:.85rem}
.ttags{margin:0 0 12px;line-height:2}
.hash{font:inherit;font-size:.8rem;background:none;border:0;padding:0 2px;color:var(--a3);cursor:pointer}
.hash:hover{text-decoration:underline}
.tact{display:flex;gap:10px;align-items:center;justify-content:space-between}
.tlink{font-weight:700;text-decoration:none;color:var(--ink)}
.tlink::after{content:" ›"}
.tconsult{font:inherit;font-size:.85rem;font-weight:700;padding:7px 16px;border-radius:99px;border:0;background:var(--ink);color:var(--bg);cursor:pointer;transition:transform .2s}
.tconsult:hover{transform:scale(1.05)}
.empty{grid-column:1/-1;color:var(--sub);text-align:center;padding:40px 0}

/* トップ: デザインのサンプル(横一列) */
.rail{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:8px max(22px,calc((100vw - 1080px)/2 + 22px)) 40px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail .tcard{flex:0 0 min(86vw,480px);scroll-snap-align:center}
.rail-nav{display:flex;align-items:center;gap:10px;margin:-14px 0 20px}
.rail-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--ink);font-size:1.4rem;line-height:1;cursor:pointer;transition:transform .2s,background .2s}
.rail-btn:hover{transform:scale(1.08);background:var(--ink);color:var(--bg)}
.rail-all{margin-left:10px;color:var(--ink);font-weight:700;text-decoration:none}
.rail-all:hover{text-decoration:underline}
.tcard.tall{display:flex;align-items:center;background:var(--ink);color:var(--bg);box-shadow:none}
.tall-body{text-align:center;padding:36px 28px}
.tall-num{margin:0;font-weight:900;font-size:2.2rem;letter-spacing:-.02em}
.tall .tfeat{color:inherit;opacity:.75;margin-bottom:18px}
.tall .btn{background:var(--bg);color:var(--ink)}
.page-title{font-size:clamp(2rem,5.5vw,3.4rem);line-height:1.25;margin:0 0 20px;font-weight:900}
.finder-sec{padding-top:clamp(40px,6vw,72px)}
.legal a{color:inherit}
.tag-art{background:var(--a1);color:#1d1d1f;border-color:transparent}

/* 月額プラン: 含まれるもの/含まれないもの */
.plan-lead{margin:0 0 6px;color:var(--sub);font-size:.92rem}
.inc-title{margin:16px 0 6px;font-weight:700;font-size:.85rem;letter-spacing:.04em}
.card ul.inc,.card ul.exc{list-style:none;padding:0}
.card ul.inc li,.card ul.exc li{position:relative;padding-left:1.5em;margin-bottom:4px}
.card ul.inc li::before{content:"✓";position:absolute;left:0;color:#2e9e5b;font-weight:700}
.card ul.exc li::before{content:"–";position:absolute;left:.2em;color:var(--sub)}
.card ul.exc{opacity:.85}

/* 問い合わせフォーム: ひな形ボタン */
.presets{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 8px}
.preset{font:inherit;font-size:.8rem;padding:3px 12px;border-radius:99px;border:1px dashed var(--line);background:transparent;color:var(--ink);cursor:pointer;transition:background .2s,border-color .2s}
.preset:hover{background:var(--soft);border-color:var(--ink)}

/* 3ステップ: お客様/Joyknotの役割 */
.step .detail{margin-top:8px}
.step .detail p{margin:0 0 8px;font-size:.92rem;color:var(--sub);line-height:1.7}
.step .detail em{display:inline-block;font-style:normal;font-size:.72rem;font-weight:700;padding:1px 10px;margin-right:8px;border-radius:99px;background:var(--ink);color:var(--bg);vertical-align:1px}
.step .detail em.jk{background:linear-gradient(100deg,var(--a1),var(--a2));color:#1d1d1f}
.step .detail a{color:var(--ink);font-weight:700;margin-left:4px}
.js .step .detail{max-height:0;overflow:hidden;opacity:0;margin-top:0;transition:max-height .5s,opacity .5s,margin .5s}
.story[data-step="0"] .s0 .detail,.story[data-step="1"] .s1 .detail,.story[data-step="2"] .s2 .detail{max-height:24em;opacity:1;margin-top:8px}
.dom{margin-top:6px;background:#2c2c2e;border-radius:99px;padding:6px 16px;font-weight:700;font-size:.9rem;text-align:center}
@media (prefers-reduced-motion:reduce){.js .step .detail{max-height:none;opacity:1;margin-top:8px}}
/* ドメインの案内ページ */
.doc-hero{padding:clamp(40px,7vw,80px) 0 24px}
.doc{padding:0 0 clamp(40px,7vw,80px)}
.doc .wrap{max-width:820px}
.doc h2{font-size:clamp(1.4rem,3.4vw,1.9rem);margin:48px 0 14px;padding-bottom:0}
.doc h2::after{display:none}
.doc p,.doc li{color:var(--sub)}
.doc strong{color:var(--ink)}
.callout{background:var(--soft);border-radius:20px;padding:24px 28px;margin:8px 0}
.callout h2{margin:0 0 10px;font-size:1.2rem}
.callout ul{margin:0;padding-left:1.2em}.callout li{margin-bottom:6px;color:var(--ink)}
.dsteps{list-style:none;counter-reset:d;margin:0;padding:0}
.dsteps li{counter-increment:d;position:relative;padding:14px 0 14px 54px;border-bottom:1px solid var(--line)}
.dsteps li::before{content:counter(d);position:absolute;left:0;top:14px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:900;color:#fff;background:var(--ink)}
.dsteps b{display:block;color:var(--ink)}
.regs{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(min(100%,230px),1fr));padding:0;margin:0;list-style:none}
.regs a{display:block;padding:16px 18px;border:1px solid var(--line);border-radius:14px;text-decoration:none;color:var(--ink);background:var(--card);transition:transform .2s,border-color .2s}
.regs a:hover{transform:translateY(-3px);border-color:var(--ink)}
.regs b{display:block}.regs small{color:var(--sub)}
.dtable{width:100%;border-collapse:collapse;font-size:.95rem}
.dtable th,.dtable td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
.dtable th{color:var(--ink)}
.doc details{border-bottom:1px solid var(--line)}
.doc summary{cursor:pointer;font-weight:700;padding:14px 30px 14px 0;color:var(--ink);position:relative;list-style:none}
.doc summary::-webkit-details-marker{display:none}
.doc summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-size:1.4rem;font-weight:400}
.doc details[open] summary::after{content:"–"}
.doc details p{margin:0 0 14px}
.doc .cta{margin-top:40px;text-align:center}
.doc .btn{background:var(--ink);color:var(--bg)}
/* 3ステップ: 文字量が増えたため、見出しを小さく・スマホでは図を外す */
.steps h2{font-size:clamp(1.5rem,3.2vw,2.3rem);margin-bottom:22px}
.step .detail a{white-space:nowrap}
@media (max-width:820px){.visual{display:none}.js .story .sticky{align-items:flex-start;padding-top:70px}.steps h2{margin-bottom:12px}}

/* 機能のご案内 */
.rt{display:inline-grid;place-items:center;min-width:1.7em;height:1.7em;border-radius:50%;font-weight:900;font-size:.9rem;color:#fff}
.rt-a{background:#2e9e5b}.rt-b{background:#2f80ed}.rt-c{background:#e0a010}.rt-d{background:#8a8a8f}
.tscroll{overflow-x:auto}
.ftable td,.ftable th{vertical-align:top}
.ftable a{text-decoration:none;color:var(--ink)}.ftable a:hover{text-decoration:underline}
.doc .pn{display:flex;justify-content:space-between;gap:12px;margin:36px 0 0;font-weight:700}
.doc .pn a{text-decoration:none;color:var(--ink)}
.ftable th,.ftable td:nth-child(2){white-space:nowrap}

/* 問い合わせフォーム: オプション選択 */
.checks{display:grid;gap:6px}
.field .chk{display:flex;gap:8px;align-items:flex-start;font-weight:400;cursor:pointer;margin:0}
.field .chk input{width:auto;margin-top:.45em}

/* ナビの「お申し込み」ボタン(スマホでも表示) */
nav a.nav-btn{display:inline-block;color:var(--bg)}
nav a.nav-btn:hover{color:var(--bg)}
nav .btn.ghost{color:var(--ink)}
.final .btn.ghost{background:transparent;color:#f5f5f7;border:1px solid rgba(255,255,255,.4)}
/* ヘッダーのボタン: 文字を折り返さず、2つ並べても収まるようにする */
header nav .nav-btn{white-space:nowrap;line-height:1.4;padding:6px 14px !important;font-size:.82rem !important;box-sizing:border-box}
nav .nav-btn.ghost{border:1px solid var(--line)}
@media (max-width:820px){
  header .wrap{gap:8px}
  .logo{font-size:1.05rem;flex-shrink:0}
  nav{gap:6px;flex-shrink:0}
  header nav .nav-btn{padding:6px 11px !important;font-size:.78rem !important}
}
@media (max-width:360px){
  nav{gap:4px}
  header nav .nav-btn{padding:6px 8px !important;font-size:.74rem !important}
}

/* Flow: スクロールを固定しない。各ステップをホバー・フォーカス・タップすると、詳細を表示 */
.js .story{height:auto}
.js .story .sticky{position:static;height:auto;overflow:visible;padding:90px 0}
.steps-hint{margin:-6px 0 18px;font-size:.85rem;color:var(--sub)}
.js .step{cursor:pointer;opacity:.45}
.js .step:hover{opacity:.8}
.story[data-step="0"] .s0,.story[data-step="1"] .s1,.story[data-step="2"] .s2{opacity:1}
.step:focus-visible{outline:2px solid var(--a1);outline-offset:4px;border-radius:4px}
@media (max-width:820px){.js .story .sticky{padding:60px 0}}
/* トップの大見出し: スマホ幅でも「デザインを選んで、」が1行に収まるようにする */
.hero h1{font-size:clamp(1.9rem,9vw,6.4rem)}
@media (max-width:820px){.hero h1 .ln{white-space:nowrap}}
@media (max-width:400px){.hero .eyebrow{font-size:.7rem;letter-spacing:.03em}}
@media (max-width:360px){.hero .lead{font-size:.92rem}}

.consult{margin:22px 0 0;font-size:.92rem;opacity:.9;line-height:1.8}
.consult a,.linkbtn{color:inherit;text-decoration:underline;text-underline-offset:3px}
.linkbtn{font:inherit;background:none;border:0;padding:0;cursor:pointer}
.hero .consult,.final .consult{text-align:center}
